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[SR-9879] Sourcekitd crashed making a CursorInfo request #52285

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SlaunchaMan opened this issue Feb 7, 2019 · 3 comments
Closed

[SR-9879] Sourcekitd crashed making a CursorInfo request #52285

SlaunchaMan opened this issue Feb 7, 2019 · 3 comments
Labels
bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself found by stress tester Flag: An issue found by the SourceKit stress tester

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@SlaunchaMan
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Previous ID SR-9879
Radar rdar://problem/48088046
Original Reporter @SlaunchaMan
Type Bug
Status Resolved
Resolution Duplicate

Attachment: Download

Environment

macOS 10.14.3 (18D42)
Xcode Version 10.1 (10B61)
Toolchain: Swift Development Snapshot 2019-02-03 (a)

Additional Detail from JIRA
Votes 0
Component/s Compiler, Source Tooling
Labels Bug, FoundByStressTester
Assignee None
Priority Medium

md5: 41d4944eb56f952abfc105de067c12e1

duplicates:

  • SR-9889 Assertion hit in type-checking when applying @IBOutlet to a non-optional weak var

Issue Description:

Detected unexpected failure: SourceKit crashed
  request: CursorInfo in /Users/jeff/Projects/TapALap/TapALap WatchKit Extension/Interface Controllers/In-Workout/ActiveWorkoutInterfaceController.swift (modified: concurrent) at offset 331 with args: -incremental -module-name TapALap_WatchKit_Extension -Onone -enable-batch-mode -enforce-exclusivity=checked -DDEBUG -sdk /Applications/Xcode.app/Contents/Developer/Platforms/WatchSimulator.platform/Developer/SDKs/WatchSimulator5.1.sdk -target i386-apple-watchos2.0-simulator -g -module-cache-path /Users/jeff/Library/Developer/Xcode/DerivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -application-extension -enable-testing -warnings-as-errors -index-store-path /Users/jeff/Library/Developer/Xcode/DerivedData/TapALap-evttezomvnkzagdvgljcqmzyqkli/Index/DataStore -swift-version 4.2 -I /Users/jeff/Library/Developer/Xcode/DerivedData/TapALap-evttezomvnkzagdvgljcqmzyqkli/Build/Products/Debug-watchsimulator -F /Users/jeff/Library/Developer/Xcode/DerivedData/TapALap-evttezomvnkzagdvgljcqmzyqkli/Build/Products/Debug-watchsimulator -c -j12 /Users/jeff/Projects/TapALap/TapALap WatchKit Extension/watchOS Integration/ExtensionDelegate.swift /Users/jeff/Projects/TapALap/TapALap WatchKit Extension/Managing Workout Data/WorkoutManager.swift /Users/jeff/Projects/TapALap/TapALap WatchKit Extension/Interface Controllers/In-Workout/ActiveWorkoutInterfaceController.swift /Users/jeff/Projects/TapALap/TapALap WatchKit Extension/Interface Controllers/Pre-Workout/NewTrackInterfaceController.swift /Users/jeff/Projects/TapALap/TapALap WatchKit Extension/Utilities/Formatting.swift /Users/jeff/Projects/TapALap/TapALap WatchKit Extension/Utilities/Algorithms.swift /Users/jeff/Projects/TapALap/TapALap WatchKit Extension/Interface Controllers/Pre-Workout/WorkoutConfigurationInterfaceController.swift /Users/jeff/Projects/TapALap/TapALap WatchKit Extension/Managing Workout Data/Protocols/HealthKitAuthorization.swift /Users/jeff/Projects/TapALap/TapALap WatchKit Extension/Managing Workout Data/HeartRateMeasurement.swift /Users/jeff/Projects/TapALap/TapALap WatchKit Extension/Managing Workout Data/Protocols/WorkoutConfiguration.swift /Users/jeff/Projects/TapALap/TapALap WatchKit Extension/Interface Controllers/Pre-Workout/NewTrackViewModel.swift /Users/jeff/Projects/TapALap/TapALap WatchKit Extension/Utilities/Logging.swift /Users/jeff/Projects/TapALap/TapALap WatchKit Extension/watchOS Integration/ComplicationController.swift /Users/jeff/Projects/TapALap/TapALap WatchKit Extension/Interface Controllers/In-Workout/NowPlayingInterfaceController.swift /Users/jeff/Projects/TapALap/TapALap WatchKit Extension/Interface Controllers/Pre-Workout/TrackSelectionInterfaceController.swift /Users/jeff/Projects/TapALap/TapALap WatchKit Extension/Utilities/FatalErrorWrapper.swift /Users/jeff/Projects/TapALap/TapALap WatchKit Extension/Managing Workout Data/Protocols/WorkoutManaging.swift /Users/jeff/Projects/TapALap/TapALap WatchKit Extension/Managing Track Data/Track.swift /Users/jeff/Projects/TapALap/TapALap WatchKit Extension/Managing Workout Data/Legacy/AddWorkoutSamplesOperation.swift /Users/jeff/Projects/TapALap/TapALap WatchKit Extension/FlowController.swift /Users/jeff/Projects/TapALap/TapALap WatchKit Extension/Managing Track Data/TrackListViewModel.swift /Users/jeff/Projects/TapALap/TapALap WatchKit Extension/Managing Workout Data/Protocols/WorkoutSession.swift /Users/jeff/Projects/TapALap/TapALap WatchKit Extension/Managing Workout Data/Legacy/LegacyWorkoutManager.swift /Users/jeff/Projects/TapALap/TapALap WatchKit Extension/Managing Track Data/TrackManager.swift /Users/jeff/Projects/TapALap/TapALap WatchKit Extension/Utilities/Result.swift /Users/jeff/Projects/TapALap/TapALap WatchKit Extension/Interface Controllers/In-Workout/WorkoutActionsInterfaceController.swift /Users/jeff/Projects/TapALap/TapALap WatchKit Extension/Utilities/AsyncOperation.swift /Users/jeff/Projects/TapALap/TapALap WatchKit Extension/Utilities/InterfaceUtilities.swift /Users/jeff/Projects/TapALap/TapALap WatchKit Extension/Utilities/CLLocation+Conformances.swift -output-file-map /Users/jeff/Library/Developer/Xcode/DerivedData/TapALap-evttezomvnkzagdvgljcqmzyqkli/Build/Intermediates.noindex/TapALap.build/Debug-watchsimulator/TapALap WatchKit Extension.build/Objects-normal/i386/TapALap WatchKit Extension-OutputFileMap.json -parseable-output -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/jeff/Library/Developer/Xcode/DerivedData/TapALap-evttezomvnkzagdvgljcqmzyqkli/Build/Intermediates.noindex/TapALap.build/Debug-watchsimulator/TapALap WatchKit Extension.build/Objects-normal/i386/TapALap_WatchKit_Extension.swiftmodule -Xcc -I/Users/jeff/Library/Developer/Xcode/DerivedData/TapALap-evttezomvnkzagdvgljcqmzyqkli/Build/Intermediates.noindex/TapALap.build/Debug-watchsimulator/TapALap WatchKit Extension.build/swift-overrides.hmap -Xcc -iquote -Xcc /Users/jeff/Library/Developer/Xcode/DerivedData/TapALap-evttezomvnkzagdvgljcqmzyqkli/Build/Intermediates.noindex/TapALap.build/Debug-watchsimulator/TapALap WatchKit Extension.build/TapALap WatchKit Extension-generated-files.hmap -Xcc -I/Users/jeff/Library/Developer/Xcode/DerivedData/TapALap-evttezomvnkzagdvgljcqmzyqkli/Build/Intermediates.noindex/TapALap.build/Debug-watchsimulator/TapALap WatchKit Extension.build/TapALap WatchKit Extension-own-target-headers.hmap -Xcc -I/Users/jeff/Library/Developer/Xcode/DerivedData/TapALap-evttezomvnkzagdvgljcqmzyqkli/Build/Intermediates.noindex/TapALap.build/Debug-watchsimulator/TapALap WatchKit Extension.build/TapALap WatchKit Extension-all-target-headers.hmap -Xcc -iquote -Xcc /Users/jeff/Library/Developer/Xcode/DerivedData/TapALap-evttezomvnkzagdvgljcqmzyqkli/Build/Intermediates.noindex/TapALap.build/Debug-watchsimulator/TapALap WatchKit Extension.build/TapALap WatchKit Extension-project-headers.hmap -Xcc -I/Users/jeff/Library/Developer/Xcode/DerivedData/TapALap-evttezomvnkzagdvgljcqmzyqkli/Build/Products/Debug-watchsimulator/include -Xcc -I/Users/jeff/Library/Developer/Xcode/DerivedData/TapALap-evttezomvnkzagdvgljcqmzyqkli/Build/Intermediates.noindex/TapALap.build/Debug-watchsimulator/TapALap WatchKit Extension.build/DerivedSources/i386 -Xcc -I/Users/jeff/Library/Developer/Xcode/DerivedData/TapALap-evttezomvnkzagdvgljcqmzyqkli/Build/Intermediates.noindex/TapALap.build/Debug-watchsimulator/TapALap WatchKit Extension.build/DerivedSources -Xcc -DDEBUG=1 -emit-objc-header -emit-objc-header-path /Users/jeff/Library/Developer/Xcode/DerivedData/TapALap-evttezomvnkzagdvgljcqmzyqkli/Build/Intermediates.noindex/TapALap.build/Debug-watchsimulator/TapALap WatchKit Extension.build/Objects-normal/i386/TapALap_WatchKit_Extension-Swift.h -Xcc -working-directory/Users/jeff/Projects/TapALap
-- begin file content --------
//
//  ActiveWorkoutInterfaceController.swift
//  TapALap WatchKit Extension
//
//  Created by Jeff Kelley on 6/17/18.
//  Copyright © 2018 Jeff Kelley. All rights reserved.
//

import WatchKit
import Foundation


final class ActiveWorkoutInterfaceController: WKInterfaceController {
    
    @IBOutlet weak var elapsedTimeTimer: <cursor-offset>WKInterfaceTimer

extension ActiveWorkoutInterfaceController: StoryboardIdentifiable {
    static var storyboardIdentifier: String { return 
-- end file content ----------
@belkadan
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belkadan commented Feb 7, 2019

cc @nkcsgexi

@nathawes
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The compiler hits the same assertion compiling the below:

class Bar {}

final class Foo {
 @IBOutlet weak var something: Bar

@nathawes
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Actually, it looks like this is the same issue as https://bugs.swift.org/browse/SR-9889

@swift-ci swift-ci transferred this issue from apple/swift-issues Apr 25, 2022
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bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself found by stress tester Flag: An issue found by the SourceKit stress tester
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@SlaunchaMan @belkadan @nathawes